Costco Gas Prices in Southlake, Texas
Southlake · Warehouse #669
2601 E STATE HIGHWAY 114, Southlake, Texas 76092-6668
Prices updated: August 30, 2026 at 7:00 PM
Regular
$3.359
PRICE PER GALLON
Press
Premium
$4.089
PRICE PER GALLON
Press
Current gas prices at Costco #669
This Costco gas station is located at 2601 E STATE HIGHWAY 114 in Southlake, Texas. The latest reported fuel prices are regular at $3.359/gal, premium at $4.089/gal. Prices were last updated on August 30, 2026 at 7:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.359+0.080 (2.4%)
Premium
$4.089+0.090 (2.3%)
DateRegPrem
Aug 30, 7:00 PM$3.359$4.089
Aug 30, 2:00 PM$3.299$4.049
Aug 24, 9:00 PM$3.299$4.059
Aug 24, 3:00 PM$3.299$4.099
Aug 22, 3:00 PM$3.229$4.049
Aug 20, 4:00 PM$3.219$4.049
Aug 19, 3:00 PM$3.219$3.999
Aug 18, 2:00 PM$3.159$3.959
Aug 17, 3:00 PM$3.159$3.969
Aug 13, 11:00 PM$3.179$3.969
Aug 13, 3:00 PM$3.169$3.969
Aug 11, 8:00 PM$3.169$3.999
Aug 10, 9:00 PM$3.199$3.999
Aug 10, 4:00 PM$3.239$3.999
Aug 6, 3:00 PM$3.299$3.999
Aug 5, 9:00 PM$3.229$3.969
Aug 5, 4:00 PM$3.269$3.959
Aug 4, 1:00 PM$3.359$3.999
Aug 3, 10:00 PM$3.279$3.979
Aug 3, 4:00 PM$3.279$3.999